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ESIE05-07 Functional Control for a Standalone Unit

Part 2 – Functional Description 2–29

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Example of Freeze-up with inlet check at reset.

The system has also the possibility to check the inlet water temperature before reset. If the setting is

e.g. for applications with glycol.

General overview The following table shows a general view of freeze-up temperatures in case of protection and

prevention.

Evaporator inlet water tempera-

2

1

Outlet temp

Automatic reset:

Inlet temp

^I

(more than 1.5 C)

Possible to reset by user:

Inlet temp

^I (more than 1.5 C)

Possible to reset

tion setpoint

freezing-point of

the solution

Glycol percent-

age

Standard 4°C 2.5°C 0°C 0%

ZH -5°C -6.5°C -16°C 30%